# math

posted by
**jess** on
.

The graph of an equation in the form y=mx + b is a

straight line. Can the equation of every straight line be

written in the form y=mx + b (Hint: What is the

equation of a vertical line?)

posted by
**jess** on
.

The graph of an equation in the form y=mx + b is a

straight line. Can the equation of every straight line be

written in the form y=mx + b (Hint: What is the

equation of a vertical line?)